Eroare de compilare: main.cpp:28:159: error: could not convert '{-1, -1, 0}' from '<brace-enclosed initializer list>' to 'std::tuple<int, int, int>' 28 | void apmK(int &n, vector<vector<int>> &edges, vector<int> &parents, int &totalCost, set<tuple<int, int, int>> &apm, tuple<int, int, int> newEdge = {-1, -1, 0}) | ^ | | | <brace-enclosed initializer list> main.cpp:28:138: error: 'newEdge' has incomplete type 28 | void apmK(int &n, vector<vector<int>> &edges, vector<int> &parents, int &totalCost, set<tuple<int, int, int>> &apm, tuple<int, int, int> newEdge = {-1, -1, 0}) | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:64, from /usr/include/c++/12.2.1/string:50, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/ostream:38, from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: /usr/include/c++/12.2.1/bits/stl_pair.h:90:11: note: declaration of 'class std::tuple<int, int, int>' 90 | class tuple; | ^~~~~ main.cpp: In function 'void apmK(int&, std::vector<std::vector<int> >&, std::vector<int>&, int&, std::set<std::tuple<int, int, int> >&, std::tuple<int, int, int>)': main.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < edges.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:49:27: error: no matching function for call to 'std::set<std::tuple<int, int, int> >::insert(<brace-enclosed initializer list>)' 49 | apm.insert({edges[i][2], edges[i][0], edges[i][1]}); | ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/set:61, from main.cpp:5: /usr/include/c++/12.2.1/bits/stl_set.h:566:9: note: candidate: 'template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >]' 566 | insert(_InputIterator __first, _InputIterator __last) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_set.h:566:9: note: template argument deduction/substitution failed: main.cpp:49:27: note: candidate expects 2 arguments, 1 provided 49 | apm.insert({edges[i][2], edges[i][0], edges[i][1]}); | ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_set.h:509:7: note: candidate: 'std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree<std::tuple<int, int, int>, std::tuple<int, int, int>, std::_Identity<std::tuple<int, int, int> >, std::less<std::tuple<int, int, int> >, std::allocator<std::tuple<int, int, int> > >::const_iterator; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other = std::allocator<std::tuple<int, int, int> >; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key> = __gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::rebind<std::tuple<int, int, int> >; typename _Alloc::value_type = std::tuple<int, int, int>; value_type = std::tuple<int, int, int>]' 509 | insert(const value_type& __x) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_set.h:509:32: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::set<std::tuple<int, int, int> >::value_type&' {aka 'const std::tuple<int, int, int>&'} 509 | insert(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_set.h:518:7: note: candidate: 'std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(value_type&&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree<std::tuple<int, int, int>, std::tuple<int, int, int>, std::_Identity<std::tuple<int, int, int> >, std::less<std::tuple<int, int, int> >, std::allocator<std::tuple<int, int, int> > >::const_iterator; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other = std::allocator<std::tuple<int, int, int> >; typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key> = __gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::rebind<std::tuple<int, int, int> >; typename _Alloc::value_type = std::tuple<int, int, int>; value_type = std::tuple<int, int, int>]' 518 | insert(value_type&& __x) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_set.h:518:27: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::set<std::tuple<int, int, int> >::value_type&&' {aka 'std::tuple<int, int, int>&&'} 518 | insert(value_type&& __x) | ~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_set.h:546:7: note: candidate: 'std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(const_iterator, const value_type&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; iterator = std::_Rb_tree<std::tuple<int, int, int>, std::tuple<int, int, int>, std::_Identity<std::tuple<int, int, int> >, std::less<std::tuple<int, int, int> >, std::allocator<std::tuple<int, int, int> > >::const_iterator; const_iterator = std::_Rb_tree<std::tuple<int, int, int>, std::tuple<int, int, int>, std::_Identity<std::tuple<int, int, int> >, std::less<std::tuple<int, int, int> >, std::allocator<std::tuple<int, int, int> > >::const_iterator; value_type = std::tuple<int, int, int>]' 546 | insert(const_iterator __position, const value_type& __x) | ^~~~~~ Non zero exit status: 1